#!/bin/bash

read  -p "" u_name

u_name_len=`echo $u_name |wc -L`

if [ ${u_name_len}>=8 ]
then
	echo $u_name |egrep "[0-9]" and "[a-z]" and "[A-Z]"&&echo "ok,$u_name"||echo "no"
#	echo $u_name |egrep "[0-9]"|egrep "[a-z]"|egrep "[A-Z]"&&echo "ok,$u_name"||echo "no"
fi
